after second run exirename in the same dir. exirenamme lose filename information and drop files.
Example log:
$ exirename .
Warning: Bad NikonPreview directory - ./DSC_2737.JPG
Warning: Bad NikonPreview directory - ./DSC_2739.JPG
Warning: Bad NikonPreview directory - ./DSC_2741.JPG
Warning: Bad NikonPreview directory - ./DSC_2742.JPG
Warning: Bad NikonPreview directory - ./DSC_2744.JPG...
2008-08-15 14:08:40 UTC in ExiFlow